110k views
5 votes
Expand (x-2)^7 using binomial theorem

User Mark Pruce
by
3.9k points

1 Answer

1 vote

Answer:

x^7-14x^6+84x^5-280x^4+560x^3-672x^2+448x^2-128

Explanation:

ends are x^7 and 120^7, and use the therom in the middle

User Alexloh
by
4.0k points